Hostname: page-component-586b7cd67f-r5fsc Total loading time: 0 Render date: 2024-11-27T03:52:21.308Z Has data issue: false hasContentIssue false

Photonic Crystal Ridge Waveguides on Magnetic Garnet Films

Published online by Cambridge University Press:  01 February 2011

R. Li
Affiliation:
Materials Science Department, Michigan Technological University, Houghton, MI USA 49931
X. Huang
Affiliation:
2Physics Department, Michigan Technological University, Houghton, MI USA 49931
M. Levy
Affiliation:
2Physics Department, Michigan Technological University, Houghton, MI USA 49931
H. C. Yang
Affiliation:
Materials Science Department, Michigan Technological University, Houghton, MI USA 49931
Get access

Abstract

This paper discusses the fabrication and testing of on-chip photonic crystals in ferrite waveguides. Photonic bandgap engineering can produce Faraday rotators with highly enhanced polarization rotation for ultra-small integrated optical isolators. The main challenges to such devices are the elimination of linear birefringence and the fabrication of planar photonic bandgap nanostructures. These challenges are addressed in the present article. In particular, we demonstrate the presence of stopbands and resonant polarization response in single-defect magneto-optic photonic crystal ridge waveguides.

Type
article
Copyright
Copyright © Materials Research Society 2005

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Inoue, M., Arai, K., Fujii, T. and Abe, M., “One-dimensional magnetophotonic crystals,” J. Appl. Phys., 85, 5768–70, 1999.Google Scholar
2. Inoue, M. and Fujii, T., “A Theoretical Analysis of Magneto-Optical Faraday Effect of YIG Films with Random Multilayer Structures,” J. Appl. Phys., 81, 56595661, 1997.Google Scholar
3. Inoue, M., Arai, K. I., Fujii, T., and Abe, M., “Magneto-Optical Properties of One-Dimensional Photonic Crystals Composed of Magnetic and Dielectric Layers,” J. Appl. Phys., 83, 67686770, 1998.Google Scholar
4. Kahl, S. and Grishin, A. M., “Enhanced Faraday rotation in all-garnet magneto-optical photonic crystal,” Appl. Phys. Lett., 84, 1438–40, 2004.Google Scholar
5. Steel, M. J., Levy, M. and Osgood, R. M. Jr, “High Transmission Enhanced Faraday Rotation in One-Dimensional Photonic Crystals with Defects,” IEEE Photonics Technol. Lett., 12, 11711173, 2000.Google Scholar
6. Steel, M. J., Levy, M. and Osgood, R. M. Jr, “Photonic Band Gaps with Defects and the Enhancement of Faraday Rotation,” J. Lightwave Technol., 18, 12971300, 2000.Google Scholar
7. Steel, M. J., Levy, M. and Osgood, R. M. Jr, “Large Magneto-Optical Kerr Rotation with High Reflectivity from Photonic Band Gap Structures with Defects,” IEEE J. Lightwave Technol., 18, 12891292, 2000.Google Scholar
8. Levy, M., Yang, H. C., Steel, M. J. and Fujita, J., “Flat top response in one-dimensional magnetic photonic band gap structures with Faraday rotation enhancement,” IEEE J. Lightwave Technol. 19, 19641969, 2001.Google Scholar
9. Wolfe, R., Fratello, V. J. and McGlashan-Powell, M., “Thin-film garnet materials with zero linear birefringence for magneto-optic waveguide devices,” J. Appl. Phys., 63, 30993103, 1988.Google Scholar
10. Wolfe, R., Fratello, V. J. and McGlashan-Powell, M., “Elimination of birefringence in garnet films for magneto-optic waveguide devices,” Appl. Phys. Lett., 51, 12211223, 1987.Google Scholar
11. Yang, H. C., Levy, M., Li, R., Moran, P. D., Gutierrez, C. and Bandyopadhyay, A. K., “Linear birefringence control and magnetization in sputter deposited magnetic garnet film waveguides, ” in press, IEEE Trans. Mag. 2004.Google Scholar
12. Gomi, M., Sato, K., and Abe, M., “Giant Faraday rotation of Ce-substituted YIG films epitaxially grown by RF sputtering,” Jpn. J. Appl. Phys. vol 27, L1536–L1538, 1988.Google Scholar
13. Levy, M., “Nanomagnetic route to bias-magnet free on-chip Faraday rotators,” in press, J. Opt. Soc. Am. B, (2005).Google Scholar
14. RSoft, Inc., Ossining, NY 10562.Google Scholar